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ZA9811073B - A process for preparing a catalyst - Google Patents

A process for preparing a catalyst

Info

Publication number
ZA9811073B
ZA9811073B ZA9811073A ZA9811073A ZA9811073B ZA 9811073 B ZA9811073 B ZA 9811073B ZA 9811073 A ZA9811073 A ZA 9811073A ZA 9811073 A ZA9811073 A ZA 9811073A ZA 9811073 B ZA9811073 B ZA 9811073B
Authority
ZA
South Africa
Prior art keywords
catalyst
preparing
Prior art date
Application number
ZA9811073A
Inventor
Harald Klein
Rainer Domesle
Thomas Kreuzer
Juergen Leyrer
Egbert Lox
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of ZA9811073B publication Critical patent/ZA9811073B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA9811073A 1997-12-04 1998-12-03 A process for preparing a catalyst ZA9811073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19753738A DE19753738A1 (en) 1997-12-04 1997-12-04 Process for producing a catalyst

Publications (1)

Publication Number Publication Date
ZA9811073B true ZA9811073B (en) 1999-06-07

Family

ID=7850679

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811073A ZA9811073B (en) 1997-12-04 1998-12-03 A process for preparing a catalyst

Country Status (18)

Country Link
US (1) US6342465B1 (en)
EP (1) EP0920913B1 (en)
JP (1) JP4028939B2 (en)
KR (1) KR100567146B1 (en)
CN (1) CN1124898C (en)
AR (1) AR016707A1 (en)
AT (1) ATE353030T1 (en)
AU (1) AU733354B2 (en)
BR (1) BR9805160B1 (en)
CA (1) CA2255278C (en)
CZ (1) CZ397098A3 (en)
DE (2) DE19753738A1 (en)
MY (1) MY133077A (en)
PL (1) PL330064A1 (en)
RU (1) RU2207906C2 (en)
TR (1) TR199802528A3 (en)
TW (1) TW492894B (en)
ZA (1) ZA9811073B (en)

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DE10025032A1 (en) * 2000-05-20 2001-11-29 Dmc2 Degussa Metals Catalysts Process for the autothermal, catalytic steam reforming of hydrocarbons
US20040065078A1 (en) * 2000-09-29 2004-04-08 Adolf Schafer-Sindlinger Catalytic soot filter and use thereof in treatment of lean exhaust gases
WO2002051540A1 (en) * 2000-12-22 2002-07-04 Basf Aktiengesellschaft Oxide catalysts containing at least silica and a group ivb oxide
EP1287886A1 (en) * 2001-08-09 2003-03-05 OMG AG & Co. KG Catalyst for cleaning of exhaust gases of a combustion engine
DE10157155A1 (en) * 2001-11-22 2003-06-12 Omg Ag & Co Kg Process for the catalytic autothermal steam reforming of higher alcohols, especially ethanol
DE10308287B4 (en) * 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Process for exhaust gas purification
DE10308288B4 (en) * 2003-02-26 2006-09-28 Umicore Ag & Co. Kg Process for the removal of nitrogen oxides from the exhaust gas of a lean-burned internal combustion engine and exhaust gas purification system for this purpose
DE10322148B4 (en) * 2003-05-16 2006-11-02 Umicore Ag & Co. Kg Emission control system with particle filter and method for its operation with improved regeneration of the particulate filter
US9180423B2 (en) 2005-04-19 2015-11-10 SDCmaterials, Inc. Highly turbulent quench chamber
GB0511796D0 (en) * 2005-06-10 2005-07-20 Johnson Matthey Plc Nitrogen containing metal hydroxide complexes and their applications
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
EP2112339A1 (en) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Method and device for cleaning exhaust gases of a combustion motor
US8246923B2 (en) 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
DE102009023877A1 (en) 2009-06-04 2010-12-16 Süd-Chemie AG Supported catalyst, process for its preparation and use
DE102009024158A1 (en) 2009-06-08 2010-12-09 Süd-Chemie AG A process for preparing a three-way catalyst with rhodium and platinum supported on separate oxide supports with only one coating step and calcining step
US8557203B2 (en) 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
US9039916B1 (en) 2009-12-15 2015-05-26 SDCmaterials, Inc. In situ oxide removal, dispersal and drying for copper copper-oxide
US8545652B1 (en) 2009-12-15 2013-10-01 SDCmaterials, Inc. Impact resistant material
US20110144382A1 (en) * 2009-12-15 2011-06-16 SDCmaterials, Inc. Advanced catalysts for fine chemical and pharmaceutical applications
US8470112B1 (en) 2009-12-15 2013-06-25 SDCmaterials, Inc. Workflow for novel composite materials
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US8652992B2 (en) * 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9149797B2 (en) * 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
CN107008261B (en) * 2010-02-01 2020-05-19 约翰逊马西有限公司 NOx absorption catalyst
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
DE102011101079B4 (en) 2011-05-10 2020-08-20 Umicore Ag & Co. Kg Process for the regeneration of NOx storage catalytic converters in diesel engines with low-pressure EGR
DE102011107692B3 (en) 2011-07-13 2013-01-03 Umicore Ag & Co. Kg Process for reactivating exhaust gas purification systems of diesel engines with low-pressure EGR
AU2012299065B2 (en) 2011-08-19 2015-06-04 SDCmaterials, Inc. Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
KR101375541B1 (en) * 2012-02-02 2014-03-26 희성촉매 주식회사 Tehrmal fixation of catalyst active components on alumina supports
KR20150003268A (en) 2012-04-05 2015-01-08 우미코레 아게 운트 코 카게 Method for removing carbon monoxide and hydrocarbons from the exhaust gas of lean-burn internal combustion engines
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
EP2772302A1 (en) 2013-02-27 2014-09-03 Umicore AG & Co. KG Hexagonal oxidation catalyst
RU2532924C1 (en) * 2013-07-10 2014-11-20 Общество с ограниченной ответственностью "Газохим Техно" Catalyst of oxidation conversion of hydrocarbon gases with obtaining of carbon oxide and hydrogen
WO2015013545A1 (en) 2013-07-25 2015-01-29 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters
EP3060335A4 (en) 2013-10-22 2017-07-19 SDCMaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
EP3068517A4 (en) 2013-10-22 2017-07-05 SDCMaterials, Inc. Compositions of lean nox trap
DE102013221423A1 (en) 2013-10-22 2015-04-23 Umicore Ag & Co. Kg Catalyst for the oxidation of CO and HC at low temperatures
CN106470752A (en) 2014-03-21 2017-03-01 Sdc材料公司 Compositions for passive NOx adsorption (PNA) systems
DK178520B1 (en) * 2014-10-14 2016-05-09 Haldor Topsoe As Process for preparing a catalyzed fabric filter and a catalyzed fabric filter
FR3051685B1 (en) * 2016-05-30 2018-06-08 IFP Energies Nouvelles PROCESS FOR PREPARING A SELECTIVE HYDROGENATION CATALYST
CN110523412A (en) * 2018-05-24 2019-12-03 中国石油化工股份有限公司 It is coupled synthesizing dimethyl oxalate palladium catalyst and preparation method thereof
DE102019100107A1 (en) 2019-01-04 2020-07-09 Umicore Ag & Co. Kg Catalytically active filter substrate and process for its manufacture and use

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US4134860A (en) * 1977-04-29 1979-01-16 Engelhard Minerals & Chemicals Corporation Catalyst manufacture
DE3137169A1 (en) * 1981-09-18 1983-03-31 Degussa Ag, 6000 Frankfurt CATALYST FOR THE COMBUSTION OF POLLUTANTS CONTAINED IN EXHAUST ALCOHOL-COMBUSTION ENGINES, METHOD FOR PRODUCING THE CATALYST AND USE
US4650782A (en) * 1984-11-21 1987-03-17 Allied Corporation Lead-tolerant catalyst for treating exhaust gas in the presence of SO2
DE3803122C1 (en) * 1988-02-03 1989-07-13 Degussa Ag, 6000 Frankfurt, De
US5073582A (en) * 1989-07-11 1991-12-17 Rohm And Haas Company Mildew resistant paint compositions comprising an isothiazolone and a water-insoluble copper compound, articles, and methods
DE3940758A1 (en) * 1989-12-09 1991-06-13 Degussa METHOD FOR PURIFYING THE EXHAUST GAS FROM DIESEL ENGINES
US5330945A (en) * 1991-04-08 1994-07-19 General Motors Corporation Catalyst for treatment of diesel exhaust particulate
US5202299A (en) 1991-12-23 1993-04-13 General Motors Corporation Catalytic washcoat for treatment of diesel exhaust
DE4244712C2 (en) * 1992-02-14 1996-09-05 Degussa Coating dispersion for the production of coatings promoting an alkaline, structure-strengthening body
US5958829A (en) * 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
DE4233404C2 (en) * 1992-10-05 1994-08-18 Degussa Monolithic supported metal catalyst with a catalytically coated honeycomb body
US5272125A (en) * 1992-11-27 1993-12-21 General Motors Corporation Method of making a washcoat mixture and catalyst for treatment of diesel exhaust
DE4239876C1 (en) * 1992-11-27 1994-07-28 Degussa Process for the uniform and reproducible shell impregnation of fixed bed catalyst supports in bulk and device for carrying out the process
JP2891609B2 (en) * 1993-07-15 1999-05-17 株式会社アイシーティー Diesel engine exhaust gas purification catalyst
US5753581A (en) 1995-12-18 1998-05-19 General Motor Corporation Method of associating precious metals with specific oxides in mixed oxide systems for use as catalysts
DE19614540A1 (en) * 1996-04-12 1997-10-16 Degussa Diesel catalyst

Also Published As

Publication number Publication date
CA2255278A1 (en) 1999-06-04
TW492894B (en) 2002-07-01
TR199802528A2 (en) 1999-06-21
EP0920913B1 (en) 2007-01-31
AU9520998A (en) 1999-06-24
KR100567146B1 (en) 2006-07-06
KR19990062752A (en) 1999-07-26
JPH11226426A (en) 1999-08-24
CN1124898C (en) 2003-10-22
DE59813895D1 (en) 2007-03-22
CN1220917A (en) 1999-06-30
DE19753738A1 (en) 1999-06-10
MY133077A (en) 2007-10-31
CA2255278C (en) 2007-08-21
EP0920913A1 (en) 1999-06-09
BR9805160A (en) 1999-11-23
RU2207906C2 (en) 2003-07-10
BR9805160B1 (en) 2009-08-11
US6342465B1 (en) 2002-01-29
ATE353030T1 (en) 2007-02-15
PL330064A1 (en) 1999-06-07
JP4028939B2 (en) 2008-01-09
AU733354B2 (en) 2001-05-10
AR016707A1 (en) 2001-07-25
CZ397098A3 (en) 1999-06-16
TR199802528A3 (en) 1999-06-21
MX9810156A (en) 1999-07-01

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